Locating microseismic sources is critical to monitoring the hydraulic fractures that occur
during fluid extraction/injection in unconventional oil/gas exploration, geothermal …

Accurately estimating event locations is of significant importance in microseismic
investigations because this information greatly contributes to the overall success of hydraulic …

Elastic time-reverse imaging offers a robust wavefield-based approach for locating
microseismic events; however, event location accuracy greatly depends on the veracity of …

Full-wavefield elastic imaging of active-source seismic data acquired by downhole receivers
commonly offers higher-resolution subsurface images in the vicinity of a borehole compared …

Microseismic location methods based on diffraction stacking, which does not require arrival
picking, can yield accurate and reliable source locations for data with a low signal-to-noise …

Imaging shallow near-vertical or short wavelength structure using seismic data is an
important goal in near-surface geophysical applications. Numerous seismic analysis …

Wavefield migration and tomography are considered to be state-of-the-art methodologies
used for subsurface geological characterization. Seismic tomography produces accurate …